binutils-gdb/gdb/features/Makefile
Anton Kolesov 817a758576 arc: Migrate to new target features
This patch replaces usage of target descriptions in ARC, where the whole
description is fixed in XML, with new target descriptions where XML describes
individual features, and GDB assembles those features into actual target
description.

v2:
Removed arc.c from ALLDEPFILES in gdb/Makefile.in.
Removed vim modeline from arc-tdep.c to have it in a separate patch.
Removed braces from one line "if/else".
Undid the type change for "jb_pc" (kept it as "int").
Joined the unnecessary line breaks into one line.
No more moving around arm targets in gdb/features/Makefile.
Changed pattern checking for ARC features from "arc/{aux,core}" to "arc/".

v3:
Added include gaurds to arc.h.
Added arc_read_description to _create_ target descriptions less.

v4:
Got rid of ARC_SYS_TYPE_NONE.
Renamed ARC_SYS_TYPE_INVALID to ARC_SYS_TYPE_NUM.
Fixed a few indentations/curly braces.
Converted arc_sys_type_to_str from a macro to an inline function.

gdb/ChangeLog:
2020-03-16  Anton Kolesov  <anton.kolesov@synopsys.com>
	    Shahab Vahedi  <shahab@synopsys.com>

	* Makefile.in: Add arch/arc.o
	* configure.tgt: Likewise.
	* arc-tdep.c (arc_tdesc_init): Use arc_read_description.
	(_initialize_arc_tdep): Don't initialize old target descriptions.
        (arc_read_description): New function to cache target descriptions.
	* arc-tdep.h (arc_read_description): Add proto type.
	* arch/arc.c: New file.
	* arch/arc.h: Likewise.
	* features/Makefile: Replace old target descriptions with new.
	* features/arc-arcompact.c: Remove.
	* features/arc-arcompact.xml: Likewise.
	* features/arc-v2.c: Likewise
	* features/arc-v2.xml: Likewise
	* features/arc/aux-arcompact.xml: New file.
	* features/arc/aux-v2.xml: Likewise.
	* features/arc/core-arcompact.xml: Likewise.
	* features/arc/core-v2.xml: Likewise.
	* features/arc/aux-arcompact.c: Generate.
	* features/arc/aux-v2.c: Likewise.
	* features/arc/core-arcompact.c: Likewise.
	* features/arc/core-v2.c: Likewise.
	* target-descriptions (maint_print_c_tdesc_cmd): Support ARC features.
2020-03-16 22:53:10 +01:00

282 lines
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Makefile

# Copyright (C) 2007-2020 Free Software Foundation, Inc.
# This file is part of GDB.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file requires GNU make!
# This Makefile updates files in ../regformats from their XML master
# copies. Because this relies on xsltproc, it is not normally run
# during the build process; it should be run by hand when one of the
# affected XML files is changed, and the results should be kept in the
# GDB repository.
# It can also update the C files in the features directory from their
# XML master copies. This relies on a GDB linked with expat and that
# is configured to include support for the architecture, so the files
# are kept in the GDB repository.
#
# By default we'll generate all C files, and you must point make at a
# GDB that has been configured with --enable-targets=all:
#
# make GDB=/path/to/gdb cfiles
#
# To regenerate all C files from scratch:
#
# make GDB=/path/to/gdb clean-cfiles cfiles
#
# To generate specific C files, you can override the XMLTOC and
# FEATURE_XMLFILES make variables:
#
# make GDB=/path/to/gdb XMLTOC="xml files" FEATURE_XMLFILES="xml files" cfiles
# List of .dat files to create in ../regformats/
WHICH = arm/arm-with-iwmmxt arm/arm-with-vfpv2 arm/arm-with-vfpv3 \
arm/arm-with-neon \
mips-linux mips-dsp-linux \
microblaze-with-stack-protect \
mips64-linux mips64-dsp-linux \
nios2-linux \
rs6000/powerpc-32 \
rs6000/powerpc-32l rs6000/powerpc-altivec32l rs6000/powerpc-e500l \
rs6000/powerpc-64l rs6000/powerpc-altivec64l rs6000/powerpc-vsx32l \
rs6000/powerpc-vsx64l \
rs6000/powerpc-isa205-32l rs6000/powerpc-isa205-64l \
rs6000/powerpc-isa205-altivec32l rs6000/powerpc-isa205-altivec64l \
rs6000/powerpc-isa205-vsx32l rs6000/powerpc-isa205-vsx64l \
rs6000/powerpc-isa205-ppr-dscr-vsx32l \
rs6000/powerpc-isa205-ppr-dscr-vsx64l \
rs6000/powerpc-isa207-vsx32l rs6000/powerpc-isa207-vsx64l \
rs6000/powerpc-isa207-htm-vsx32l \
rs6000/powerpc-isa207-htm-vsx64l \
s390-linux32 s390-linux64 s390x-linux64 \
s390-linux32v1 s390-linux64v1 s390x-linux64v1 \
s390-linux32v2 s390-linux64v2 s390x-linux64v2 \
s390-te-linux64 s390x-te-linux64 s390-vx-linux64 s390x-vx-linux64 \
s390-tevx-linux64 s390x-tevx-linux64 \
s390-gs-linux64 s390x-gs-linux64 \
tic6x-c64xp-linux tic6x-c64x-linux tic6x-c62x-linux
# Record which registers should be sent to GDB by default after stop.
aarch64-expedite = x29,sp,pc
arm-expedite = r11,sp,pc
i386-expedite = ebp,esp,eip
amd64-expedite = rbp,rsp,rip
x32-expedite = rbp,rsp,rip
mips-expedite = r29,pc
mips-dsp-expedite = r29,pc
mips64-expedite = r29,pc
mips64-dsp-expedite = r29,pc
microblaze-expedite = r1,rpc
nios2-linux-expedite = sp,pc
or1k-expedite = r1,npc
powerpc-expedite = r1,pc
s390-linux32-expedite = r14,r15,pswa
s390-linux32v1-expedite = r14,r15,pswa
s390-linux32v2-expedite = r14,r15,pswa
s390-linux64-expedite = r14l,r15l,pswa
s390-linux64v1-expedite = r14l,r15l,pswa
s390-linux64v2-expedite = r14l,r15l,pswa
s390-te-linux64-expedite = r14l,r15l,pswa
s390-vx-linux64-expedite = r14l,r15l,pswa
s390-tevx-linux64-expedite = r14l,r15l,pswa
s390-gs-linux64-expedite = r14,r15,pswa
s390x-expedite = r14,r15,pswa
tic6x-expedite = A15,PC
XSLTPROC = xsltproc
outdir = ../regformats
OUTPUTS = $(patsubst %,$(outdir)/%.dat,$(WHICH))
# For targets without feature based target descriptions,
# the set of xml files we'll generate .c files for GDB from. By
# default we'll build all .c files, which requires an
# --enable-targets=all GDB. You can override this by passing XMLTOC
# to make on the command line.
XMLTOC = \
microblaze-with-stack-protect.xml \
microblaze.xml \
mips-dsp-linux.xml \
mips-linux.xml \
mips64-dsp-linux.xml \
mips64-linux.xml \
nds32.xml \
nios2.xml \
or1k.xml \
rs6000/powerpc-32.xml \
rs6000/powerpc-32l.xml \
rs6000/powerpc-403.xml \
rs6000/powerpc-403gc.xml \
rs6000/powerpc-405.xml \
rs6000/powerpc-505.xml \
rs6000/powerpc-601.xml \
rs6000/powerpc-602.xml \
rs6000/powerpc-603.xml \
rs6000/powerpc-604.xml \
rs6000/powerpc-64.xml \
rs6000/powerpc-64l.xml \
rs6000/powerpc-7400.xml \
rs6000/powerpc-750.xml \
rs6000/powerpc-860.xml \
rs6000/powerpc-altivec32.xml \
rs6000/powerpc-altivec32l.xml \
rs6000/powerpc-altivec64.xml \
rs6000/powerpc-altivec64l.xml \
rs6000/powerpc-e500.xml \
rs6000/powerpc-e500l.xml \
rs6000/powerpc-isa205-32l.xml \
rs6000/powerpc-isa205-64l.xml \
rs6000/powerpc-isa205-altivec32l.xml \
rs6000/powerpc-isa205-altivec64l.xml \
rs6000/powerpc-isa205-vsx32l.xml \
rs6000/powerpc-isa205-vsx64l.xml \
rs6000/powerpc-isa205-ppr-dscr-vsx32l.xml \
rs6000/powerpc-isa205-ppr-dscr-vsx64l.xml \
rs6000/powerpc-isa207-vsx32l.xml \
rs6000/powerpc-isa207-vsx64l.xml \
rs6000/powerpc-isa207-htm-vsx32l.xml \
rs6000/powerpc-isa207-htm-vsx64l.xml \
rs6000/powerpc-vsx32.xml \
rs6000/powerpc-vsx32l.xml \
rs6000/powerpc-vsx64.xml \
rs6000/powerpc-vsx64l.xml \
rs6000/rs6000.xml \
rx.xml \
s390-linux32.xml \
s390-linux32v1.xml \
s390-linux32v2.xml \
s390-linux64.xml \
s390-linux64v1.xml \
s390-linux64v2.xml \
s390-te-linux64.xml \
s390x-linux64.xml \
s390x-linux64v1.xml \
s390x-linux64v2.xml \
s390x-te-linux64.xml \
s390-tevx-linux64.xml \
s390-vx-linux64.xml \
s390x-tevx-linux64.xml \
s390x-vx-linux64.xml \
s390-gs-linux64.xml \
s390x-gs-linux64.xml
TDESC_CFILES = $(patsubst %.xml,%.c,$(XMLTOC))
GDB = false
#Targets which use feature based target descriptions.
aarch64-feature = 1
arm-feature = 1
i386-feature = 1
riscv-feature = 1
tic6x-feature = 1
all: $(OUTPUTS)
$(outdir)/%.dat: %.xml number-regs.xsl sort-regs.xsl gdbserver-regs.xsl
echo "# THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi :set ro:" > $(outdir)/$*.tmp
echo "# Generated from: $<" >> $(outdir)/$*.tmp
echo "name:`echo $(notdir $*) | sed 's/-/_/g'`" >> $(outdir)/$*.tmp
$(if $($(firstword $(subst /, ,$(subst -, ,$*)))-feature), echo "feature:1") >> $(outdir)/$*.tmp
echo "xmltarget:$(<F)" >> $(outdir)/$*.tmp
echo "expedite:$(if $($*-expedite),$($*-expedite),$($(firstword $(subst -, ,$(notdir $*)))-expedite))" \
>> $(outdir)/$*.tmp
$(XSLTPROC) --path "$(PWD)" --xinclude number-regs.xsl $< | \
$(XSLTPROC) sort-regs.xsl - | \
$(XSLTPROC) gdbserver-regs.xsl - >> $(outdir)/$*.tmp
sh ../../move-if-change $(outdir)/$*.tmp $(outdir)/$*.dat
# For targets with feature based target descriptions,
# the set of xml files we'll generate .c files for GDB from.
FEATURE_XMLFILES = aarch64-core.xml \
aarch64-fpu.xml \
aarch64-pauth.xml \
arc/core-v2.xml \
arc/aux-v2.xml \
arc/core-arcompact.xml \
arc/aux-arcompact.xml \
arm/arm-core.xml \
arm/arm-fpa.xml \
arm/arm-m-profile.xml \
arm/arm-m-profile-with-fpa.xml \
arm/arm-vfpv2.xml \
arm/arm-vfpv3.xml \
arm/xscale-iwmmxt.xml \
i386/32bit-core.xml \
i386/32bit-sse.xml \
i386/32bit-linux.xml \
i386/32bit-avx.xml \
i386/32bit-mpx.xml \
i386/32bit-avx512.xml \
i386/32bit-pkeys.xml \
i386/64bit-avx512.xml \
i386/64bit-core.xml \
i386/64bit-mpx.xml \
i386/64bit-segments.xml \
i386/64bit-avx.xml \
i386/64bit-linux.xml \
i386/64bit-pkeys.xml \
i386/64bit-sse.xml \
i386/x32-core.xml \
riscv/32bit-cpu.xml \
riscv/32bit-csr.xml \
riscv/32bit-fpu.xml \
riscv/64bit-cpu.xml \
riscv/64bit-csr.xml \
riscv/64bit-fpu.xml \
rx.xml \
tic6x-c6xp.xml \
tic6x-core.xml \
tic6x-gp.xml
FEATURE_CFILES = $(patsubst %.xml,%.c,$(FEATURE_XMLFILES))
cfiles: $(TDESC_CFILES) $(FEATURE_CFILES)
$(TDESC_CFILES): %.c: %.xml
$(GDB) -nx -q -batch -ex 'maint print c-tdesc $<' > $@.tmp
sh ../../move-if-change $@.tmp $@
$(FEATURE_CFILES): %.c: %.xml.tmp
$(GDB) -nx -q -batch \
-ex 'maint print c-tdesc $<' > $@.tmp
sh ../../move-if-change $@.tmp $@
rm $<
# %.xml is the XML file for each target description feature, and
# %.xml.tmp is the XML file target description which only includes
# one target description feature.
%.xml.tmp: %.xml
echo "<?xml version=\"1.0\"?>" > $@.tmp
echo "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">" >> $@.tmp
echo "<target>" >> $@.tmp
echo " <xi:include href=\"$(notdir $<)\"/>" >> $@.tmp
echo "</target>" >> $@.tmp
sh ../../move-if-change $@.tmp $@
# Regenerate RISC-V CSR feature lists.
riscv/32bit-csr.xml riscv/64bit-csr.xml: ../../include/opcode/riscv-opc.h
./riscv/rebuild-csr-xml.sh ../../include/opcode/riscv-opc.h ./riscv
# 'all' doesn't build the C files, so don't delete them in 'clean'
# either.
clean-cfiles:
rm -f $(TDESC_CFILES) $(FEATURE_CFILES)
clean:
rm -f $(OUTPUTS)